20179144490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{194723}}^1$

素因数の和:195014

約数の個数: 32

約数和(自身を含む): 37321580736

約数和(自身を除く): 17142436246

約数列:

[1, 2, 5, 10, 43, 86, 215, 241, 430, 482, 1205, 2410, 10363, 20726, 51815, 103630, 194723, 389446, 973615, 1947230, 8373089, 16746178, 41865445, 46928243, 83730890, 93856486, 234641215, 469282430, 2017914449, 4035828898, 10089572245, 20179144490]

約数ペア:

[(1, 20179144490), (2, 10089572245), (5, 4035828898), (10, 2017914449), (43, 469282430), (86, 234641215), (215, 93856486), (241, 83730890), (430, 46928243), (482, 41865445), (1205, 16746178), (2410, 8373089), (10363, 1947230), (20726, 973615), (51815, 389446), (103630, 194723)]